Reactive dyes, process for their preparation and the use thereof
    5.
    发明授权
    Reactive dyes, process for their preparation and the use thereof 失效
    活性染料,其制备方法及其用途

    公开(公告)号:US5523397A

    公开(公告)日:1996-06-04

    申请号:US320093

    申请日:1994-10-07

    CPC分类号: C09B62/45

    摘要: Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula ##STR3## Hal is halogen; and n is 1, 2, 3 or 4; R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl; R.sub.1 is amino or hydroxyl; R.sub.2 is methyl or carboxyl; and R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or carboxyl, are particularly suitable for dyeing or printing cellulosic fiber materials or natural or synthetic polyamide fiber materials in high tinctorial yield, and give dyeings and printings with good fastness properties.

    摘要翻译: 式(1)的反应性染料其中Z为式-CH = CH 2或-CH 2 -CH 2 -Y基团,Y为离去基团,K为式(2)的基团, (3)其中X是式的基团Hal是卤素; n为1,2,3或4; R是氢或未取代的或取代的C 1 -C 4烷基; R1是氨基或羟基; R2是甲基或羧基; 和R 3为氢,C 1 -C 4烷基,C 1 -C 4烷氧基,C 2 -C 4烷酰氨基,卤素或羧基,特别适用于以高着色产率染色或印刷纤维素纤维材料或天然或合成聚酰胺纤维材料, 印花色牢度好。

    Reactive dyes, process for their preparation and the use thereof
    7.
    发明授权
    Reactive dyes, process for their preparation and the use thereof 失效
    活性染料,其制备方法及其用途

    公开(公告)号:US5597904A

    公开(公告)日:1997-01-28

    申请号:US614119

    申请日:1996-03-12

    CPC分类号: C09B62/45

    摘要: Reactive dyes of formula ##STR1## wherein Z is a group of formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, and Y is a leaving group, and K is a radical of formula ##STR2## wherein X is a radical of formula --(CH.sub.2).sub.n --Cl, ##STR3## or --CH.dbd.CH.sub.2 ; Hal is halogen; and n is 1, 2, 3 or 4; R is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 alkyl; R.sub.1 is amino or hydroxyl; R.sub.2 is methyl or carboxyl; and R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or carboxyl, are particularly suitable for dyeing or printing cellulosic fibre materials or natural or synthetic polyamide fibre materials in high tinctorial yield, and give dyeings and printings with good fastness properties.

    摘要翻译: 式(1)的活性染料其中Z为式-CH = CH 2或-CH 2 -CH 2 -Y基团,Y为离去基团,K为式(2)或 (3)其中X是式 - (CH2)n-Cl,或-CH = CH2的基团; 卤素是卤素; n为1,2,3或4; R是氢或未取代的或取代的C 1 -C 4烷基; R1是氨基或羟基; R2是甲基或羧基; 和R 3为氢,C 1 -C 4烷基,C 1 -C 4烷氧基,C 2 -C 4烷酰基氨基,卤素或羧基,特别适用于染色或印刷高亮度产率的纤维素纤维材料或天然或合成聚酰胺纤维材料,并具有良好的染色和印花 坚牢性。